<script type="text/javascript">
  $(document).ready(function () {
    // 点击按钮弹出下拉框
    $('.ui.dropdown').dropdown();

    // 鼠标悬浮在头像上，弹出气泡提示框
    $('.post-content .avatar-link').popup({
      inline: true,
      position: 'bottom right',
      lastResort: 'bottom right'
    });
  })
</script>
</body>
</html>